As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO DOOR SURROUND STRUCTURE FWD SHIELD UPPER AND LOWER SURFACES CORRODED. GROUNDED - YES. REMOVED CORROSION AND CHECKED LIMITS FOUND TO BE OUT OF LIMITS IAW B737-900ER SRM 535-60-15-1A-1 DETAIL D. REMOVED AND REPLACED SHIELD IAW B737-900ER SRM 51-40-02-0G-0W 1.0 O .050 R .026 L 211 D .024.